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RT9614A是双输出的同步整流Buck转换器N-MOSFET驱动器,同时集成了代替外加自举二极管的功率开关,容许使用高性能MOSFET。RT9614A可以高工作频率和很低的功率消耗驱动上下桥MOSFET开关,其工作电压范围与30V击穿电压的MOSFET相适应,具有应用的灵活性和扩展性。RT9614A适合的VCC电压范围是4.5V~13.2V,上下桥驱动信号延迟时间约30ns,下桥驱动器下拉电阻约1.1Ω,可驱动极电容达 3nF的MOSFET开关以高达1MHz的频率工作,可应用于输入电压变化范围大、大电流、单相或多相DC/DC应用中为CPU内核、VGA内核供电。
可避免上下桥直接贯通
内建自举开关
工作频率高达500kHz
上升、下降时间短
三态PWM输入
使能控制
预过压保护
8引脚WDFN封装
符合RoHS规范,不含卤素
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